1888
1
=
18
8
−
8
2
=
18
−
8
−
8
3
=
8
+
8
8
+
1
4
=
18
⋅
8
−
8
5
=
81
+
8
+
8
6
=
8
−
(
8
8
+
1
)
7
=
88
−
81
8
=
(
81
−
8
)
⋅
8
9
=
81
−
8
+
8
10
=
88
8
−
1
11
=
88
⋅
1
8
12
=
88
8
+
1
13
=
81
+
88
14
=
188
+
8
15
=
8
−
1
8
+
8
16
=
(
8
8
+
1
)
⋅
8
17
=
18
−
8
8
18
=
18
−
8
+
8
19
=
8
8
+
18
20
=
18
⋅
8
+
8
21
=
8
+
8
!
−
81
22
=
8
+
8
+
18
23
=
8
−
1
+
8
+
8
24
=
1
⋅
8
+
8
+
8
25
=
81
+
8
+
8
26
=
8
⋅
8
+
18
27
=
8
+
8
!
+
81
28
=
(
8
−
1
)
⋅
8
+
8
29
=
?
30
=
8
+
8
!
+
81
!
31
=
8
+
8
⋅
8
−
1
32
=
81
⋅
8
+
8
33
=
8
+
8
⋅
8
+
1
34
=
18
+
8
+
8
35
=
?
36
=
(
8
+
8
)
⋅
81
37
=
?
38
=
?
39
=
?
40
=
(
8
−
81
)
⋅
8
41
=
(
8
−
1
)
8
−
8
42
=
8
+
8
!
+
18
43
=
?
44
=
81
!
8
+
8
45
=
81
!
!
8
+
8
46
=
8
⋅
8
−
18
47
=
?
48
=
(
8
−
1
)
⋅
8
−
8
49
=
(
8
−
1
8
)
8
50
=
?
51
=
?
52
=
?
53
=
?
54
=
?
55
=
8
⋅
8
−
81
56
=
(
8
−
1
8
)
⋅
8
57
=
8
⋅
8
+
1
−
8
58
=
8
⋅
8
−
81
!
59
=
?
60
=
?
61
=
8
⋅
8
−
81
62
=
?
63
=
8
⋅
8
−
1
8
64
=
81
⋅
8
−
8
65
=
81
−
8
−
8
66
=
?
67
=
8
⋅
8
+
81
68
=
?
69
=
?
70
=
88
−
18
71
=
8
⋅
8
−
1
+
8
72
=
8
+
8
⋅
18
73
=
81
−
8
⋅
8
74
=
?
75
=
?
76
=
?
77
=
81
−
8
+
8
78
=
?
79
=
88
−
81
80
=
(
18
−
8
)
⋅
8
81
=
81
−
8
+
8
82
=
8
⋅
8
+
18
83
=
8
+
8
+
81
84
=
?
85
=
88
−
81
86
=
?
87
=
88
−
1
8
88
=
1
8
⋅
88
89
=
1
8
+
88
90
=
1
8
+
8
!
!
8
91
=
81
+
88
92
=
?
93
=
?
94
=
81
!
+
88
95
=
88
−
1
+
8
96
=
88
⋅
1
+
8
97
=
81
+
88
98
=
81
!
!
8
+
8
99
=
?
100
=
(
18
−
8
)
8